//
//  Persion.m
//  延展
//
//  Created by clz on 2019/7/21.
//  Copyright © 2019年 clz. All rights reserved.
//

#import "Persion.h"

@interface Persion ()
//延展的属性，私有
@property(nonatomic,assign)NSInteger age;

- (void)test;

@end

@implementation Persion

- (void)test{
    NSLog(@"触发test");
}

- (void)test1{
    [self test];
    self.age = 11;
    NSLog(@"self.age = %ld",(long)self.age);
}
@end
